NeX Math Documentation

Syntax Examples

1+2=3

1 + 2 = 3

a^2+b^2=c^2

{a}^{2} + {b}^{2} = {c}^{2}

A=pi r^2

A = \pi {r}^{2}

1/2

\frac{1}{2}

x+1/2

x + \frac{1}{2}

(x+1)/2

\frac{x + 1}{2}

((x+1))/2

\frac{(x + 1)}{2}

(x+1)/(x+2)

\frac{x + 1}{x + 2}

x=(-b plusminus sqrt(b^2-4ac))/2a

x = \frac{- b \pm \sqrt{{b}^{2} - 4ac}}{2a}

lim(x->infty) f(x)

\displaystyle\lim_{x \to \infty}^{} f (x)

int(a,b)f(x)dx

\displaystyle\int_{a}^{b} f (x) dx

mat([a,b,c][d,e,f][g,h,i])

\begin{bmatrix}a & b & c\\d & e & f\\g & h & i\end{bmatrix}

cos x+sin x

\cos x + \sin x

forall n in Naturals, exists n+1 in Naturals

\forall n \in \mathbb{N} ,\, \exists n + 1 \in \mathbb{N}

"relu"(x)=cases(0 when x<=0, 1 when "otherwise")

\text{relu} (x) = \begin{cases}0 & x \leq 0 \\ 1 & \text{otherwise}\end{cases}

d/dx e^x=e^x

\frac{d}{dx} {e}^{x} = {e}^{x}

n_1+n_2+...+n_i

{n}_{1} + {n}_{2} + \dots + {n}_{i}

(x+1/2)(x+1)

\left(x + \frac{1}{2}\right) (x + 1)

Keywords and Symbols

Usage

LaTeX equivalent

Output

Takes arguments?

alpha

\alpha

\alpha

No

beta

\beta

\beta

No

gamma

\gamma

\gamma

No

delta

\delta

\delta

No

epsilon

\varepsilon

\varepsilon

No

zeta

\zeta

\zeta

No

eta

\eta

\eta

No

theta

\theta

\theta

No

iota

\iota

\iota

No

kappa

\kappa

\kappa

No

lambda

\lambda

\lambda

No

mu

\mu

\mu

No

nu

\nu

\nu

No

xi

\xi

\xi

No

omicron

\omicron

\omicron

No

pi

\pi

\pi

No

rho

\rho

\rho

No

sigma

\sigma

\sigma

No

tau

\tau

\tau

No

upsilon

\upsilon

\upsilon

No

phi

\varphi

\varphi

No

chi

\chi

\chi

No

psi

\psi

\psi

No

omega

\omega

\omega

No

Alpha

\Alpha

\Alpha

No

Beta

\Beta

\Beta

No

Gamma

\Gamma

\Gamma

No

Delta

\Delta

\Delta

No

Epsilon

\Epsilon

\Epsilon

No

Zeta

\Zeta

\Zeta

No

Eta

\Eta

\Eta

No

Theta

\Theta

\Theta

No

Iota

\Iota

\Iota

No

Kappa

\Kappa

\Kappa

No

Lambda

\Lambda

\Lambda

No

Mu

\Mu

\Mu

No

Nu

\Nu

\Nu

No

Xi

\Xi

\Xi

No

Omicron

\Omicron

\Omicron

No

Pi

\Pi

\Pi

No

Rho

\Rho

\Rho

No

Sigma

\Sigma

\Sigma

No

Tau

\Tau

\Tau

No

Upsilon

\Upsilon

\Upsilon

No

Phi

\Phi

\Phi

No

Chi

\Chi

\Chi

No

Psi

\Psi

\Psi

No

Omega

\Omega

\Omega

No

Naturals

\mathbb{N}

\mathbb{N}

No

Integers

\mathbb{Z}

\mathbb{Z}

No

Complex

\mathbb{C}

\mathbb{C}

No

Rationals

\mathbb{Q}

\mathbb{Q}

No

Reals

\mathbb{R}

\mathbb{R}

No

forall

\forall

\forall

No

exists

\exists

\exists

No

subset

\subseteq

\subseteq

No

supset

\supseteq

\supseteq

No

ssubset

\subset

\subset

No

ssupset

\subset

\subset

No

in

\in

\in

No

notin

\notin

\notin

No

emptyset

\varnothing

\varnothing

No

union

\cup

\cup

No

intersection

\cap

\cap

No

not

\neg

\neg

No

and

\land

\land

No

or

\lor

\lor

No

<-->

\longleftrightarrow

\longleftrightarrow

No

-->

\longrightarrow

\longrightarrow

No

<--

\longleftarrow

\longleftarrow

No

to

\to

\to

No

->

\to

\to

No

gets

\gets

\gets

No

<-

\gets

\gets

No

implies

\implies

\implies

No

=>

\implies

\implies

No

impliedby

\impliedby

\impliedby

No

iff

\iff

\iff

No

>=

\geq

\geq

No

<=

\leq

\leq

No

<<

\ll

\ll

No

>>

\gg

\gg

No

approx

\approx

\approx

No

!=

\neq

\neq

No

congruent

\cong

\cong

No

+

+

+

No

-

-

-

No

>

>

>

No

<

<

<

No

,

,\,

,\,

No

'

'

'

No

:

:

:

No

!

!

!

No

*

\cdot

\cdot

No

cross

\times

\times

No

star

*

*

No

slash

/

/

No

=

=

=

No

...

\dots

\dots

No

plusminus

\pm

\pm

No

cos

\cos

\cos

No

sin

\sin

\sin

No

tan

\tan

\tan

No

sec

\sec

\sec

No

csc

\csc

\csc

No

cot

\cot

\cot

No

arccos

\arccos

\arccos

No

arcsin

\arcsin

\arcsin

No

arctan

\arctan

\arctan

No

arcsec

\operatorname{arcsec}

\operatorname{arcsec}

No

arccsc

\operatorname{arccsc}

\operatorname{arccsc}

No

arccot

\operatorname{arccot}

\operatorname{arccot}

No

cosh

\cosh

\cosh

No

sinh

\sinh

\sinh

No

tanh

\tanh

\tanh

No

csch

\operatorname{csch}

\operatorname{csch}

No

sech

\operatorname{sech}

\operatorname{sech}

No

coth

\operatorname{coth}

\operatorname{coth}

No

arcsinh

\operatorname{arcsinh}

\operatorname{arcsinh}

No

arccosh

\operatorname{arccosh}

\operatorname{arccosh}

No

arctanh

\operatorname{arctanh}

\operatorname{arctanh}

No

arccsch

\operatorname{arccsch}

\operatorname{arccsch}

No

arcsech

\operatorname{arcsech}

\operatorname{arcsech}

No

arccoth

\operatorname{arccoth}

\operatorname{arccoth}

No

aleph

\aleph

\aleph

No

Re

\Re

\Re

No

Im

\Im

\Im

No

partial

\partial

\partial

No

grad

\nabla

\nabla

No

infty

\infty

\infty

No

log

\log

\log

No

ln

\ln

\ln

No

sqrt(a)

\sqrt{a}

\sqrt{a}

Yes (max 1 arguments)

abs(a)

\left|a\right|

\left|a\right|

Yes (max 1 arguments)

norm(a)

\left\Vert a\right\Vert

\left\Vert a\right\Vert

Yes (max 1 arguments)

radical(a, b)

\sqrt[a]{b}

\sqrt[a]{b}

Yes (max 2 arguments)

sum(a, b)

\displaystyle\sum_{a}^{b}

\displaystyle\sum_{a}^{b}

Yes (max 2 arguments)

prod(a, b)

\displaystyle\prod_{a}^{b}

\displaystyle\prod_{a}^{b}

Yes (max 2 arguments)

coprod(a, b)

\displaystyle\coprod_{a}^{b}

\displaystyle\coprod_{a}^{b}

Yes (max 2 arguments)

int(a, b)

\displaystyle\int_{a}^{b}

\displaystyle\int_{a}^{b}

Yes (max 2 arguments)

iint(a, b)

\displaystyle\iint_{a}^{b}

\displaystyle\iint_{a}^{b}

Yes (max 2 arguments)

iiint(a, b)

\displaystyle\iiint_{a}^{b}

\displaystyle\iiint_{a}^{b}

Yes (max 2 arguments)

lim(a, b)

\displaystyle\lim_{a}^{b}

\displaystyle\lim_{a}^{b}

Yes (max 2 arguments)

bigunion(a, b)

\displaystyle\bigcup_{a}^{b}

\displaystyle\bigcup_{a}^{b}

Yes (max 2 arguments)

bigintersection(a, b)

\displaystyle\bigcap_{a}^{b}

\displaystyle\bigcap_{a}^{b}

Yes (max 2 arguments)

eval(a, b)

\Big|_{a}^{b}

\Big|_{a}^{b}

Yes (max 2 arguments)

max

\max

\max

No

min

\min

\min

No

inf

\inf

\inf

No

sup

\sup

\sup

No

vec(a)

\vec{a}

\vec{a}

Yes (max 1 arguments)

hat(a)

\hat{a}

\hat{a}

Yes (max 1 arguments)

bar(a)

\bar{a}

\bar{a}

Yes (max 1 arguments)

tilde(a)

\tilde{a}

\tilde{a}

Yes (max 1 arguments)

boxed(a)

\boxed{a}

\boxed{a}

Yes (max 1 arguments)

\(

(

(

No

\)

)

)

No

\[

[

[

No

\]

]

]

No